20074329009

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{1549}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 34283520000

約数和(自身を除く): 14209190991

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 359, 573, 1077, 1337, 1549, 1719, 2513, 3231, 4011, 4647, 5157, 7539, 9693, 10843, 12033, 13941, 22617, 32529, 36099, 41823, 67851, 68569, 97587, 205707, 292761, 295859, 479983, 556091, 617121, 887577, 1439949, 1668273, 1851363, 2071013, 2662731, 3892637, 4319847, 5004819, 6213039, 7988193, 11677911, 12959541, 15014457, 18639117, 35033733, 55917351, 105101199, 106213381, 318640143, 743493667, 955920429, 2230481001, 2867761287, 6691443003, 20074329009]

約数ペア:

[(1, 20074329009), (3, 6691443003), (7, 2867761287), (9, 2230481001), (21, 955920429), (27, 743493667), (63, 318640143), (189, 106213381), (191, 105101199), (359, 55917351), (573, 35033733), (1077, 18639117), (1337, 15014457), (1549, 12959541), (1719, 11677911), (2513, 7988193), (3231, 6213039), (4011, 5004819), (4647, 4319847), (5157, 3892637), (7539, 2662731), (9693, 2071013), (10843, 1851363), (12033, 1668273), (13941, 1439949), (22617, 887577), (32529, 617121), (36099, 556091), (41823, 479983), (67851, 295859), (68569, 292761), (97587, 205707)]